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    Gerald Eldreth's Avatar
    Gerald Eldreth Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Oct 17, 2009, 03:45 PM
    York furnace circuit board codes
    Mdl number p20pd12n08001b
    The vent motor comes on but it doesn't fire up
    The led flashes 4 times.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Oct 17, 2009, 04:48 PM
    There should be a diagram on the inside of the blower door with the code on it.
    Gerald Eldreth's Avatar
    Gerald Eldreth Posts: 2, Reputation: 1
    New Member
    		  
    #3

    Oct 17, 2009, 05:15 PM

    Doesn't have one. Its not on the board either
    steveslw's Avatar
    steveslw Posts: 6, Reputation: 1
    New Member
    		  
    #4

    Oct 28, 2010, 05:56 PM
    I'm having the same problem with my York model p2mpd12n06401a, my diagnostic code says "lockout-check furnace". What does that mean?
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
    Ultra Member
    		  
    #5

    Oct 28, 2010, 06:05 PM

    Turn it off at the power switch and then turn it back on, it will give you a new fault code.
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